# frozen_string_literal: true

module Spree
  module Admin
    class LocaleController < Spree::Admin::BaseController
      def set
        requested_locale = params[:switch_to_locale].to_s.presence

        if locale_is_available?(requested_locale)
          I18n.locale = requested_locale
          session[set_user_language_locale_key] = requested_locale
          render json: { locale: requested_locale, location: spree.admin_url }
        else
          render json: { locale: I18n.locale }, status: 404
        end
      end

      private

      def locale_is_available?(locale)
        locale && I18n.available_locales.include?(locale.to_sym)
      end
    end
  end
end